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Supplier

Summit Labs

Pass rate

71%

Characterizations

7

Avg purity

92.4%

Peptides tested

7

Verdict breakdown

3× Confirmed2× Likely confirmed1× Inconclusive1× Wrong compound

Semaglutide

100% pass
Likely confirmed92.8% puritySL-SEM-903

3 Sept 2026

CP-260903-SE

Tesamorelin

100% pass
Confirmed96.8% puritySL-TES-842

21 Aug 2026

CP-260821-TE

PT-141

0% pass
Wrong compound96.4% puritySL-PT1-039

16 Aug 2026

CP-260816-PT

CJC-1295 (with DAC)

100% pass
Likely confirmed90.8% puritySL-CJD-816

16 Aug 2026

SUM-20260816

Ipamorelin

100% pass
Confirmed99.0% puritySL-IPA-726

26 Jul 2026

SUM-20260726

Tirzepatide

100% pass
Confirmed98.2% puritySL-TIR-706

6 Jul 2026

SUM-20260706

Selank

0% pass
Inconclusive72.8% puritySL-SEL-188

18 Jun 2026

SUM-20260618

Only publicly shared characterizations are included. Results are submitted by private end users, never suppliers.